Granted Patent
Utility
US 4,245,523 · App. 05/825,676
Rocker arm
Inventor:
Joseph L. Wherry
Patented Case
View Patent ↗
Granted: Jan 20, 1981
Filed: Aug 18, 1977
Inventor
Joseph L. Wherry
Assignee (at issue)
Toledo Stamping & Manufacturing Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.